See Exactly how to build your very own 'Zone Nutrition' usining these mesurments, guided from Dr Barry Seers

Sample Lunch for Women:

• 3 protein blocks = 3oz. chicken
• 3 carbohydrate blocks = 3 cups asparagus
• 3 fat blocks = 1 tsp. olive oil

Sample Snack:

• 1 protein block = 1oz. canned tuna in water
• 1 carbohydrate block = 2 cups celery
• 1 fat block = 1/3 tsp. olive oil

Use this list as a reference, but realize that these numbers are not set in concrete. There is more information on Food Blocks in the books A Week in the Zone and Zone Meals in Seconds by Dr. Barry Sears.